This is a script created by Mt. Front to bulk apply rainbow filter to images.
On 7/7/2021, Chinese government banned all Wechat (largest Chinese social network) channels related to LGBT rights. This script is just a silent protest.
Find the source code at https://github.com/mfcndw/rainbowup
Warning: This script has only been tested on MacOS
| Original | Rainbowed | Smooth |
|---|---|---|
 |
 |
 |
python3 rainbowup.py path [-a] [-s] [-f] [-h]
- path: The path of image or directory needs to be rainbowed up
- -h, --help: show this help message and exit
- -a, --alpha: The opacity of the filter, default to 130. range from 0 (not visible) - 255
- -s, --smooth: Switch to a smooth rainbow filter. Default to false
- -f, --filter: Path to custom filter image
